TY - JOUR AU - V. N. Monakov TI - An analogue of Perron's theorem for strongly nonlinear systems of differential equations JO - Differencialʹnye uravneniâ PY - 1972 SP - 2096 EP - 2097 VL - 8 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_11_a25/ LA - ru ID - DE_1972_8_11_a25 ER -